公开(公告)号：EP4440982A1

公开(公告)日：2024-10-09

申请号：EP22902358.5

申请日：2022-11-30

Applicant: Honeywell International Inc.

Inventor： POTRAWA, Thomas ,  MAURER, Jessica ,  KESSLER, Michael ,  WERNER, Christian ,  ZENKER, Anke

IPC: C01B21/086

CPC classification number: Y02E60/10 ,  C01B21/086 ,  C01B21/093 ,  H01M10/0525 ,  H01M2300/002520130101 ,  H01M10/0567 ,  H01M10/0568

公开(公告)号：EP4170772B1

公开(公告)日：2024-09-25

申请号：EP21889410.3

申请日：2021-10-14

IPC: H01M10/0567 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

CPC classification number: H01M10/052 ,  H01M10/0567 ,  Y02E60/10 ,  H01M10/0568 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2300/002520130101

公开(公告)号：EP4421934A1

公开(公告)日：2024-08-28

申请号：EP23209041.5

申请日：2023-11-10

Applicant: Samsung SDI Co., Ltd.

Inventor： OH, Seungryong ,  SHIN, Jeongmin ,  KIM, Myunghoon ,  KIM, Aeran ,  KIM, Yunhee ,  PARK, Injun

IPC: H01M10/0567 ,  H01M10/0568 ,  H01M10/0525 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M4/62 ,  H01M4/525

CPC classification number: H01M10/0567 ,  H01M4/386 ,  H01M4/587 ,  H01M10/0525 ,  H01M4/364 ,  H01M2300/002520130101 ,  H01M4/366 ,  H01M4/625 ,  H01M4/525 ,  H01M10/0568

Abstract: Provided is a rechargeable lithium battery comprising a positive electrode comprising a positive electrode active material; a negative electrode comprising a negative electrode active material; and an electrolyte solution comprising a non-aqueous organic solvent, a lithium salt, and an additive, wherein the negative electrode active material comprises a Si composite, the additive comprises a compound represented by Chemical Formula 1, the lithium salt comprises a compound represented by Chemical Formula 2, and the compound represented by Chemical Formula 2 is comprised in an amount of about 5 to about 70 wt% based on 100 wt% of the total amount of the lithium salt.
Details of Chemical Formula 1 and Chemical Formula 2 are as described in the specification.

公开(公告)号：EP4418359A1

公开(公告)日：2024-08-21

申请号：EP24158230.3

申请日：2024-02-16

Applicant: SK On Co., Ltd. ,  SK Innovation Co., Ltd.

Inventor： PARK, Ki Sung ,  JEON, Hyun Ji

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/48 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M50/105

CPC classification number: H01M10/0567 ,  H01M10/0525 ,  H01M10/0569 ,  H01M4/587 ,  H01M4/386 ,  H01M10/4235 ,  H01M4/364 ,  H01M4/483 ,  H01M50/105 ,  H01M2300/002520130101

Abstract: An electrolyte solution for a lithium secondary battery according to embodiments of the present disclosure includes a lithium salt, a non-aqueous organic solvent, and a silatane-based having a specific chemical structure. A secondary battery includes the electrolyte solution for a lithium secondary battery. The secondary battery has improved high temperature storage properties and life-span properties.

公开(公告)号：EP4409653A1

公开(公告)日：2024-08-07

申请号：EP22797594.3

申请日：2022-09-30

Applicant: PPG Industries Ohio Inc.

Inventor： LI, Zilu ,  YANG, Yurun ,  ZHANG, Na ,  SYLVESTER, Kevin Thomas

IPC: H01M4/04 ,  H01M4/36 ,  H01M4/38 ,  H01M4/48 ,  H01M4/525 ,  H01M4/58 ,  H01M4/587 ,  H01M4/62 ,  H01M4/66 ,  H01M4/74 ,  H01M10/0525 ,  H01M50/204 ,  H01M10/04 ,  H01M4/505 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/136 ,  H01G11/30

CPC classification number: H01M4/0404 ,  H01M4/623 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/505 ,  H01M4/366 ,  H01M4/587 ,  H01M4/625 ,  H01M4/38 ,  H01M4/483 ,  H01M4/387 ,  H01M4/386 ,  H01M4/582 ,  H01M4/661 ,  H01M4/74 ,  H01M2300/002520130101 ,  H01G11/30 ,  H01M10/0525 ,  H01M50/204 ,  H01M4/136 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01G11/38 ,  H01G11/32 ,  H01G11/50 ,  Y02E60/10

公开(公告)号：EP4325594A3

公开(公告)日：2024-07-03

申请号：EP23182165.3

申请日：2023-06-28

Applicant: Toyota Jidosha Kabushiki Kaisha ,  Panasonic Holdings Corporation

Inventor： YABE, Hiroki ,  SASAKI, Izuru ,  HASHIMOTO, Kazuya ,  SUGIMOTO, Yuta ,  NISHIO, Yusuke

IPC: H01M4/131 ,  H01M4/36 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/525 ,  H01M4/62 ,  H01M4/136 ,  H01M10/052

CPC classification number: H01M10/0562 ,  H01M10/0525 ,  H01M4/131 ,  H01M4/366 ,  H01M2300/006820130101 ,  H01M2300/009420130101 ,  Y02E60/10 ,  H01M4/62 ,  H01M4/525 ,  H01M10/052 ,  H01M4/36 ,  H01M2004/02820130101 ,  H01M4/136 ,  H01M2300/002520130101

Abstract: An electrode material comprises a composite particle. The composite particle includes a core particle and a covering layer. The covering layer covers at least part of a surface of the core particle. The core particle includes an active material. The covering layer includes a first layer and a second layer. At least part of the first layer is interposed between the core particle and the second layer. The first layer includes a first solid electrolyte. The second layer includes a second solid electrolyte. The first solid electrolyte is a fluoride. The second solid electrolyte is a sulfide.

公开(公告)号：EP4071849B1

公开(公告)日：2024-04-17

申请号：EP20895171.5

申请日：2020-11-25

IPC: H01M4/1393 ,  H01M4/1395 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0567 ,  H01M4/48 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  H01M4/1393 ,  H01M4/587 ,  H01M4/1395 ,  Y02E60/10 ,  H01M4/364 ,  H01M4/366 ,  H01M2300/002520130101 ,  H01M4/386 ,  H01M4/483 ,  H01M10/0525

公开(公告)号：EP4376114A3

公开(公告)日：2024-09-18

申请号：EP23196135.0

申请日：2023-09-08

Applicant: LG Energy Solution, Ltd.

Inventor： KANG, Da-Young ,  KIM, Min-Su ,  KIM, Bong-Soo ,  YANG, Seung-Bo

IPC: H01M4/13 ,  H01M10/052 ,  H01M10/0567 ,  H01M4/38 ,  H01M4/62 ,  H01M4/02

CPC classification number: H01M4/38 ,  H01M4/625 ,  H01M2004/02120130101 ,  H01M2004/02820130101 ,  H01M4/13 ,  H01M10/052 ,  H01M10/0567 ,  H01M2300/002520130101 ,  Y02E60/10

Abstract: A positive electrode according to the present disclosure comprises a sulfur-based material in an amount of 65 wt% or more based on a total 100 wt% of a positive electrode active material layer and has a porosity of 80 vol%, and thus may be used to provide a lithium-sulfur battery with high energy density.

公开(公告)号：EP4421937A1

公开(公告)日：2024-08-28

申请号：EP23197391.8

申请日：2023-09-14

Applicant: Samsung SDI Co., Ltd.

Inventor： KIM, Myunghoon ,  KIM, Yunhee ,  PARK, Injun ,  KIM, Aeran ,  OH, Seungryong ,  SHIN, Jeongmin

IPC: H01M10/0568 ,  H01M10/0567 ,  H01M10/0525 ,  H01M4/525

CPC classification number: H01M10/0567 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0568 ,  H01M2300/002520130101

Abstract: A rechargeable lithium battery according to an embodiment of the present invention comprises a positive electrode comprising a positive electrode active material; a negative electrode comprising a negative electrode active material; and an electrolyte solution comprising a non-aqueous organic solvent, a lithium salt, and an additive. The positive electrode active material comprises a composite oxide having a nickel content of greater than about 8o mol% based on a total amount of metals except lithium. In addition, the lithium salt comprises a compound represented by Chemical Formula 1; the additive comprises a compound represented by Chemical Formula 2, and the compound represented by Chemical Formula 1 is comprised in about to wt% to about 8o wt% based on a total amount of the lithium salt.
Details of Chemical Formulas 1 and 2 are as described in the specification.

公开(公告)号：EP3872914B1

公开(公告)日：2024-07-17

申请号：EP21159768.7

申请日：2021-02-26

IPC: H01M10/0567

CPC classification number: H01M10/0567 ,  H01M2300/002520130101 ,  Y02E60/10